btf 

"But the fuck?"

When someone dicks you over and you don't know why

someoneA: "Last night was AWESOME!"
someoneB: "Why didn't anyone tell me? I know you all were going out last night btf?

btf by J}238 October 18, 2009

BTF 

Backhand to face. To give someone a backhand to the face usually in response to a snide comment.... at the same time you are insinuating that the person is a girl that wipes back-to-front.

Person 1: I just saved a bunch of money by switching to Geico. *snerk*
Person 2: BTF

BTF by The Person Who Wrote This Definition February 7, 2008

BTF 

Bowl to Face

After work, I am going to a smoke a BTF!

BTF by GBudsz March 11, 2011

BTF 

Ban The Fucker

That idiot spammed all over the boards, btf!

BTF by FragFrog March 30, 2009

btf 

Bet the farm.

When something has a very high possiblity of happening, it is a 'btf'.

Question number 5 on the test is a btf for the exam in December.

btf by rabbit July 31, 2005

BTF 

"Big time failure"

Slang term used by gamers, mostly in MMORPGs.

Leeroy ran straight into the boss and we weren't even ready yet, what a BTF.

BTF by Coconuttie October 12, 2009

BTF 

1. "by the f*ck" (a different version of by the way)
2. "better think fast" (this will be used when attempting to play off a BTF usage, very ironic)

rake: Yeah homework sucks...
carrot: I know! oh and BTF do you want to hang friday?
rake: def.

Hi mom!
what does your shirt mean?
uh..better think fast! its a joke

BTF by Collie69 December 9, 2008